7U4E

Neuraminidase from influenza virus A/Bilthoven/17938/1969(H3N2)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2AEP 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP291.1510% PEG-6000, 5% MPD, 0.1 M HEPES pH 6.5
Crystal Properties
Matthews coefficientSolvent content
2.6553.57

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 116.339α = 90
b = 137.944β = 92.15
c = 138.246γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2021-11-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G0.9787APS21-ID-G

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.5446.0491000.1040.1110.99812.17.5322550
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.541.5630.9891.0640.7782.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2AEP1.54253043021624099.970.16650.16580.1803RANDOM17.195
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
1.50.09-0.52-0.98
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.065
r_dihedral_angle_4_deg13.387
r_dihedral_angle_3_deg11.994
r_dihedral_angle_1_deg7.697
r_angle_refined_deg0.995
r_chiral_restr0.077
r_gen_planes_refined0.004
r_bond_refined_d0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12108
Nucleic Acid Atoms
Solvent Atoms2004
Heterogen Atoms408

Software

Software
Software NamePurpose
XDSdata reduction
REFMACrefinement
PDB_EXTRACTdata extraction
autoPROCdata scaling
PHENIXphasing